摘要: class O { public $name = "test"; } $a = new O(); $b = &$a; $c = $a; $d = clone($a); $b->name = "demo"; echo $a->name; //demo echo $b->name; //demo ech 阅读全文
posted @ 2018-06-01 16:12 为梦l 阅读(168) 评论(0) 推荐(0) 编辑